Sub-Categories. 1  Anemometers (vane and hot-wire) Anemometers are used to measure airflow and volume at registers and in ducts. Vane anemometers measure airflow independent of the air density making them ideal for many applications where measurement without the need for corrections is desired.
1 1:99 diluted household bleach (mixing 10ml of bleach with 1litre of water) can be used for general household cleaning. 2  1:49 diluted household bleach (mixing 10ml of bleach with 0.5litre of water) is used to disinfect surfaces or articles contaminated with vomitus, excreta, secretions or blood.leach containing 5.25% sodium hypochlorite should be diluted as follows (demonstration short): 1:99 diluted household bleach (mixing 10ml of bleach with 1litre of water) can be used for general household cleaning.
If liquid household bleach is not recommended, you can use a color-safe (oxygen) bleach to help remove stains and odors. Also read the cleaning product label. Some detergents have color-safe bleach or bleach alternative built into the product. However, remember that these products do not disinfect.f liquid household bleach is not recommended, you can use a color-safe (oxygen) bleach to help remove stains and odors. Also read the cleaning product label. Some detergents have color-safe bleach or bleach alternative built into the product. However, remember that these products do not disinfect.